| description | First things to setup on a new computer |
|---|
List current DNS servers
$ networksetup -getdnsservers Wi-Fi
Setup Cloudflare DNS servers
$ networksetup -setdnsservers Wi-Fi 1.1.1.1 1.0.0.1 2606:4700:4700::1111 2606:4700:4700::1001
Clear DNS server cache
$ sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder
List all available updates
$ softwareupdate --list
Download and install all updates that are recommended for the system and automatically restart (or shut down) if required to complete installation
$ sudo softwareupdate --install --recommended --restart